A construction engineering drainage device

By incorporating a fixed base, support frame, liquid storage tank, and filter screen into the drainage device for building engineering, the problems of easy damage to water pumps and inconvenience in cleaning impurities are solved, achieving effective filtration and drainage in different environments and improving the adaptability and reliability of the device.

CN224395708UActive Publication Date: 2026-06-23DAZHOU VOCATIONAL & TECH COLLEGE

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DAZHOU VOCATIONAL & TECH COLLEGE
Filing Date
2025-07-30
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing building drainage systems are prone to damaging water pumps when filtering impurities, and are not convenient for cleaning large impurities.

Method used

The system employs a combination of a fixed base, support frame, drum, water supply pipe, drainage pipe, turntable, limit seat, snap-fit ​​post, guide block, convex ring, throttle, fixed frame, spring, sewage pump, mud pump, annular groove, frame, snap-fit ​​block, and screen. Powered by a battery installed inside the vehicle body, the system secures the sewage pump, uses the frame and screen to filter large solid particles, and extends the water supply pipe by rotating the turntable. It adapts to different working environments at varying distances and heights, and separates the sewage area from the water storage area using a storage tank and filter screen to block large debris.

Benefits of technology

It enables preliminary screening of wastewater under different operating environments, prevents damage to water pumps, reduces sediment content, avoids drainage ditch blockage, and improves the adaptability and reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224395708U_ABST
    Figure CN224395708U_ABST
Patent Text Reader

Abstract

The utility model discloses a building engineering drainage device relates to building engineering technical field, including the vehicle body, the surface of vehicle body is provided with pumping mechanism, the surface of vehicle body is provided with filter mechanism. The utility model discloses through setting up the battery for sewage pump and drainage pump power supply in the inside of vehicle body, setting the fixing base on the surface of vehicle body, make to the sewage pump is fixed, prevent the sewage pump activity when vehicle body removes, through placing sewage pump in the frame, the frame all around with bottom end all is provided with the screen, is used for the filtration of big granular solid, will the clamping block aim at the slurry pump, promotes sewage pump to displace downward, make the clamping block along slurry pump into annular groove, frame can be fixed at this time rotates, and the model of sewage pump is 65WQ30 40 7.5, can cope with silt sewage, and the water level is still can drain when lower end pumping makes, adapts the waterlogging environment of site, has improved the adaptability of device.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of building engineering technology, and specifically to a building engineering drainage device. Background Technology

[0002] Building construction is a part of construction engineering, involving the construction of various types of buildings and their ancillary facilities, as well as the installation of supporting lines, pipelines, and equipment. It includes factories, theaters, hotels, shops, schools, hospitals, and residences, aiming to meet people's needs for production, living, learning, and public activities.

[0003] Patent publication number CN222605667U discloses a drainage device for building engineering, including a drainage box. The top of the drainage box is fixed with a top cover by bolts. A partition is fixedly connected to the drainage box below the top cover. Filter screens are symmetrically and obliquely fixedly connected to the drainage boxes on both sides of the partition. Water inlet branch pipes are fixedly connected through the top cover above the filter screens. A water inlet pipe is provided above the top cover.

[0004] To address the problem of inconvenient cleaning of impurities, the existing technology uses two hand valves that are opened and closed alternately. This allows for the alternating filtration of impurities in construction wastewater through the filter screens on both sides of the partition, and the alternating collection of impurities through the filter screens in the two impurity collection boxes. However, this method can also lead to the problem of large impurities being drawn into the water pump, which can damage the pump. Utility Model Content

[0005] The purpose of this utility model is to provide a drainage device for building engineering to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0007] A building drainage device includes a vehicle body, on the surface of which a pumping mechanism and a filtering mechanism are provided.

[0008] The pumping mechanism includes a sewage pump, which is movably connected to the surface of the vehicle body. A mud pump is provided on the surface of the sewage pump. An annular groove is provided on the surface of the sewage pump, which is connected to the mud pump. A locking block is movably connected to the surface of the annular groove. A frame is fixedly connected to the surface of the locking block. A mesh is fixedly connected to the surface of the frame. A fixing seat is movably connected to the surface of the frame, and the fixing seat is fixedly connected to the surface of the vehicle body.

[0009] A further improvement of the present invention is that the pumping mechanism further includes a support frame, which is fixedly connected to the surface of the vehicle body. Two sets of support frames are provided, which are symmetrically distributed on the surface of the vehicle body. A drain pipe is fixedly connected to the surface of the right support frame, and the drain pipe is fixedly connected to the surface of the filter mechanism.

[0010] A further improvement of the present invention is that: a roller is movably connected to the surface of the support frame, a water supply pipe is fixedly connected to the surface of the roller, one end of the water supply pipe is fixedly connected to the surface of the roller and connected to the drain pipe, and the other end of the roller is fixedly connected to the output end of the sewage pump.

[0011] A further improvement of the present invention is that: a turntable is movably connected to the surface of the support frame on the left side, the turntable passes through the support frame and is fixedly connected to the surface of the drum, and the surface of the support frame on the left side is provided with insertion holes, and multiple sets of insertion holes are provided, and the insertion holes are evenly distributed on the outer surface of the support frame on the left side.

[0012] A further improvement of this utility model is that: a limiting seat is fixedly connected to the surface of the turntable, a snap-fit ​​post is movably connected to the surface of the limiting seat, the snap-fit ​​post is adapted to the insertion hole, a handle is fixedly connected to the surface of the snap-fit ​​post, a guide block is fixedly connected to the surface of the snap-fit ​​post, the guide block is movably connected to the surface of the limiting seat, a protruding ring is fixedly connected to the surface of the snap-fit ​​post, a spring is fixedly connected to the surface of the protruding ring, the spring is sleeved on the surface of the snap-fit ​​post, a fixing frame is fixedly connected to one end of the spring, and the fixing frame is fixedly connected to the surface of the limiting seat.

[0013] A further improvement of the present invention is that the filtration mechanism includes a liquid storage tank, which is fixedly connected to one end of a drain pipe. A drain pump is fixedly connected to the surface of the liquid storage tank. An insertion hole is provided on the surface of the liquid storage tank. An insertion rod is movably connected inside the insertion hole of the liquid storage tank. A partition is fixedly connected to the surface of the insertion rod. A handle is fixedly connected to the surface of the partition. A filter screen is fixedly connected to the surface of the partition.

[0014] A further improvement of this utility model is that the filtration mechanism further includes a push handle, which is fixedly connected to the surface of the vehicle body. A control switch is fixedly connected to the surface of the push handle, and the control switch is electrically connected to the drainage pump and the sewage pump.

[0015] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0016] 1. This utility model provides a drainage device for building engineering, which adopts the cooperation of a fixed base, support frame, drum, water supply pipe, drainage pipe, insertion hole, turntable, limit seat, snap-fit ​​post, guide block, convex ring, handle, fixed frame, spring, sewage pump, mud pump, annular groove, frame, snap-fit ​​block, and mesh. A battery is installed inside the vehicle body to power the sewage pump and drainage pump. A fixed base is installed on the surface of the vehicle body to fix the sewage pump and prevent it from moving when the vehicle body moves. The sewage pump is placed inside the frame, and mesh is installed around the frame and at the bottom to filter large solid particles. The snap-fit ​​block is aligned with the mud pump, and the sewage pump is pushed downwards so that the snap-fit ​​block enters the annular groove along the mud pump. Rotation then fixes the frame. The model of the sewage pump is specified. The 65WQ30-40-7.5 pump is capable of handling muddy and sewage conditions, and its lower-end pumping mechanism ensures drainage even at low water levels, making it suitable for construction site flooding environments. Pulling the handle allows the locking pin to be pulled out of the insertion hole, while the convex ring and fixing frame work together to compress the spring. The locking pin slides within the limit seat via a guide block, preventing rotation. Turning the handle then rotates the drum on the support frame surface, extending the water pipe to accommodate different distances. Releasing the handle pushes the spring back, inserting the locking pin into the insertion hole for fixation. The sewage pump then pumps sewage from the water pipe into the drain pipe and into the filtration mechanism, completing the pumping operation. This mechanism performs preliminary water screening during pumping and is adaptable to different distances and heights, improving the device's versatility.

[0017] 2. This utility model provides a drainage device for building engineering, which uses a combination of a storage tank, partitions, a filter screen, a plug rod, a handle, a drainage pump, a push handle, and a control switch. The control switch on the surface of the push handle starts and stops the drainage pump and the sewage pump. Holding the handle, the plug rod is inserted into the insertion hole on the surface of the storage tank, so that the partitions are placed horizontally inside the storage tank. Two sets of partitions separate the storage tank, forming a water storage area and a drainage area. When the drain pipe discharges water into the storage tank, the sewage enters the water storage area. Heavier particles and silt will sink and be blocked by the partitions. The sewage enters the drainage area through the filter screen at the top of the partitions and is discharged by the drainage pump. This device does not completely filter the sewage. The filter screen blocks large particles of debris in the water storage area, so that the sewage discharged by the drainage pump has a lower silt content and avoids blockage of the drainage ditch after being discharged into the construction drainage ditch. At the same time, by setting two sets of partitions, the partitions can be replaced during drainage projects, improving the adaptability of the device. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of the pumping mechanism of this utility model;

[0020] Figure 3 This is a partially enlarged structural diagram of part A of this utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the sewage pump of this utility model;

[0022] Figure 5 This is a schematic diagram of the filter mechanism of this utility model.

[0023] In the diagram: 1. Vehicle body; 2. Pumping mechanism; 201. Fixed seat; 202. Support frame; 203. Drum; 204. Water supply pipe; 205. Drain pipe; 206. Insertion hole; 207. Turntable; 208. Limiting seat; 209. Snap-fit ​​post; 210. Guide block; 211. Protruding ring; 212. Turn handle; 213. Fixed frame; 214. Spring; 215. Sewage pump; 216. Mud pump; 217. Annular groove; 218. Frame; 219. Locking block; 220. Partition screen; 3. Filtration mechanism; 301. Liquid storage tank; 302. Partition plate; 303. Filter screen; 304. Insert rod; 305. Handle; 306. Drain pump; 307. Push handle; 308. Control switch. Detailed Implementation

[0024] The present invention will be further described in detail below with reference to embodiments:

[0025] Example 1

[0026] like Figure 1-5As shown, this utility model provides a drainage device for building engineering, including a vehicle body 1. A pumping mechanism 2 and a filtering mechanism 3 are provided on the surface of the vehicle body 1. The pumping mechanism 2 includes a sewage pump 215, which is movably connected to the surface of the vehicle body 1. A mud pump 216 is provided on the surface of the sewage pump 215. An annular groove 217 is provided on the surface of the sewage pump 215 and communicates with the mud pump 216. A locking block 219 is movably connected to the surface of the annular groove 217. A frame 218 is fixedly connected to the surface of the locking block 219. The surface of the frame 218... A mesh 220 is fixedly connected to the surface of the frame 218, and a fixed seat 201 is movably connected to the surface of the vehicle body 1. The fixed seat 201 is fixedly connected to the surface of the vehicle body 1. The water pumping mechanism 2 also includes a support frame 202, which is fixedly connected to the surface of the vehicle body 1. Two sets of support frames 202 are provided, symmetrically distributed on the surface of the vehicle body 1. A drain pipe 205 is fixedly connected to the surface of the right support frame 202, and the drain pipe 205 is fixedly connected to the surface of the filter mechanism 3. A drum 203 is movably connected to the surface of the support frame 202, and a water supply pipe 2 is fixedly connected to the surface of the drum 203. 04. One end of the water supply pipe 204 is fixedly connected to the surface of the drum 203 and communicates with the drain pipe 205. The other end of the drum 203 is fixedly connected to the output end of the sewage pump 215. A turntable 207 is movably connected to the surface of the left support frame 202. The turntable 207 passes through the support frame 202 and is fixedly connected to the surface of the drum 203. The surface of the left support frame 202 is provided with insertion holes 206. Multiple sets of insertion holes 206 are provided and are evenly distributed on the outer surface of the left support frame 202. A limiting seat 208 is fixedly connected to the surface of the turntable 207. The surface of the limit seat 208 is movably connected to a snap-fit ​​post 209, which is adapted to the insertion hole 206. A throttle 212 is fixedly connected to the surface of the snap-fit ​​post 209. A guide block 210 is fixedly connected to the surface of the snap-fit ​​post 209 and is movably connected to the surface of the limit seat 208. A protruding ring 211 is fixedly connected to the surface of the snap-fit ​​post 209 and a spring 214 is fixedly connected to the surface of the protruding ring 211. The spring 214 is sleeved on the surface of the snap-fit ​​post 209 and a fixing bracket 213 is fixedly connected to one end of the spring 214. The fixing bracket 213 is fixedly connected to the surface of the limit seat 208.

[0027] In this embodiment, a battery is installed inside the vehicle body 1 to power the sewage pump 215 and the drainage pump 306. A fixing seat 201 is provided on the surface of the vehicle body 1 to fix the sewage pump 215 and prevent it from moving when the vehicle body 1 moves. The sewage pump 215 is placed inside the frame 218, which has mesh screens 220 around its perimeter and bottom to filter large solid particles. The locking block 219 is aligned with the mud pump 216, and the sewage pump 215 is pushed downwards, so that the locking block 219 enters the annular groove 217 along the mud pump 216. At this time, rotating the frame 218 fixes it. The sewage pump 215 is model 65WQ30-40-7.5, which can handle mud and sand sewage, and the bottom pumping allows for drainage even when the water level is low, making it suitable for construction site water accumulation. In this environment, by pulling the handle 212, the locking post 209 is pulled out from the insertion hole 206. At the same time, the convex ring 211 and the fixing frame 213 cooperate to squeeze the spring 214. The locking post 209 slides in the limiting seat 208 through the guide block 210 to prevent the locking post 209 from rotating. At this time, turning the handle 212 will cause the turntable 207 to drive the drum 203 on the surface of the support frame 202 to rotate, so that the water supply pipe 204 is extended to adapt to different distances. When released, the spring 214 rebounds and pushes the locking post 209 into the insertion hole 206 to complete the fixation. The sewage pump 215 pumps the sewage from the water supply pipe 204 into the drain pipe 205 and into the filter mechanism 3 to complete the water pumping work. This mechanism can perform preliminary screening of water during pumping and is adaptable to different distances and heights of the working environment, improving the adaptability of the device.

[0028] Example 2

[0029] like Figure 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the filtration mechanism 3 includes a liquid storage tank 301, which is fixedly connected to one end of the drain pipe 205. A drain pump 306 is fixedly connected to the surface of the liquid storage tank 301. An insertion hole is provided on the surface of the liquid storage tank 301. An insertion rod 304 is movably connected inside the insertion hole of the liquid storage tank 301. A partition 302 is fixedly connected to the surface of the insertion rod 304. A handle 305 is fixedly connected to the surface of the partition 302. A filter screen 303 is fixedly connected to the surface of the partition 302. The filtration mechanism 3 also includes a push handle 307, which is fixedly connected to the surface of the vehicle body 1. A control switch 308 is fixedly connected to the surface of the push handle 307. The control switch 308 is electrically connected to the drain pump 306 and to the sewage pump 215.

[0030] In this embodiment, the drain pump 306 and sewage pump 215 are started and stopped by the control switch 308 on the surface of the push handle 307. Holding the handle 305, the insert rod 304 is inserted into the socket on the surface of the storage tank 301, causing the partition 302 to be placed horizontally inside the storage tank 301. The two sets of partitions 302 separate the storage tank 301, forming a water storage area and a drainage area. When the drain pipe 205 discharges water into the storage tank 301, sewage enters the water storage area, and heavier particles of silt will settle and be absorbed by the partitions 307 and 215. 2. With the barrier in place, the sewage enters the drainage area through the filter screen 303 at the upper end of the baffle 302 and is discharged by the drainage pump 306. This device does not completely filter the sewage. The filter screen 303 blocks large particles of debris in the water storage area, thereby reducing the sediment content of the sewage discharged by the drainage pump 306 and preventing blockage of the drainage ditch after discharge. At the same time, by setting two sets of baffles 302, the baffles 302 can be replaced during drainage projects, improving the adaptability of the device.

[0031] The working principle of the drainage system in this building project will be explained in detail below.

[0032] like Figure 1-5As shown, a battery is installed inside the vehicle body 1 to power the sewage pump 215 and the drainage pump 306. A fixing seat 201 is provided on the surface of the vehicle body 1 to fix the sewage pump 215 and prevent it from moving when the vehicle body 1 moves. The sewage pump 215 is placed in the frame 218, which has mesh screens 220 around its perimeter and bottom to filter large solid particles. The locking block 219 is aligned with the mud pump 216, and the sewage pump 215 is pushed downwards, so that the locking block 219 enters the annular groove 217 along the mud pump 216. At this time, rotating the frame 218 will fix the sewage pump 215. Model 15, 65WQ30-40-7.5, is capable of handling muddy and sewage wastewater. Its lower pump design allows for drainage even at low water levels, making it suitable for construction site flooding environments. Pulling the handle 212 causes the locking pin 209 to be pulled out of the insertion hole 206. Simultaneously, the convex ring 211 and the fixing frame 213 engage with the spring 214, causing the locking pin 209 to slide within the limiting seat 208 via the guide block 210, preventing rotation. Turning the handle 212 then rotates the turntable 207, causing the drum 203 on the surface of the support frame 202 to rotate, extending the water pipe 204 to accommodate different distances. When released, the spring 214... 4. The spring-loaded pusher pin 209 is inserted into the socket 206 to complete the fixation. Sewage is pumped by sewage pump 215 from water pipe 204 into drain pipe 205 and discharged into filter mechanism 3, completing the pumping operation. This mechanism can perform preliminary screening of water during pumping and is adaptable to working environments of different distances and heights. The control switch 308 on the surface of push handle 307 starts and stops the drain pump 306 and sewage pump 215. Holding the handle 305, insert the plug rod 304 into the socket on the surface of the liquid storage tank 301, so that the partition 302 is placed horizontally inside the liquid storage tank 301. The two sets of partitions 302 separate the liquid storage tank 301, forming a water storage area and a drainage area. In the water storage area, when the drain pipe 205 discharges water into the storage tank 301, the sewage enters the storage area. Heavier particles of silt will sink and be blocked by the baffle 302. The sewage then enters the drainage area through the filter screen 303 at the upper end of the baffle 302 and is discharged by the drainage pump 306. This device does not completely filter the sewage. The filter screen 303 blocks large particles of debris in the storage area, which reduces the silt content of the sewage discharged by the drainage pump 306 and prevents blockage of the drainage ditch after discharge. At the same time, by setting two sets of baffles 302, the baffles 302 can be replaced during drainage projects, which improves the adaptability of the device.

[0033] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A construction site drainage device comprising a vehicle body (1), characterised in that: The surface of the vehicle body (1) is provided with a water pumping mechanism (2) and a filter mechanism (3). The pumping mechanism (2) includes a sewage pump (215), which is movably connected to the surface of the vehicle body (1). A mud pump (216) is provided on the surface of the sewage pump (215). An annular groove (217) is provided on the surface of the sewage pump (215). The annular groove (217) is connected to the mud pump (216). A locking block (219) is movably connected to the surface of the annular groove (217). A frame (218) is fixedly connected to the surface of the locking block (219). A mesh (220) is fixedly connected to the surface of the frame (218). A fixing seat (201) is movably connected to the surface of the frame (218). The fixing seat (201) is fixedly connected to the surface of the vehicle body (1).

2. A construction site drainage device according to claim 1, characterised in that: The pumping mechanism (2) also includes a support frame (202), which is fixedly connected to the surface of the vehicle body (1). There are two sets of support frames (202), which are symmetrically distributed on the surface of the vehicle body (1). A drain pipe (205) is fixedly connected to the surface of the right support frame (202), and the drain pipe (205) is fixedly connected to the surface of the filter mechanism (3).

3. A construction site drainage device according to claim 2, characterised in that: A drum (203) is movably connected to the surface of the support frame (202), and a water supply pipe (204) is fixedly connected to the surface of the drum (203). One end of the water supply pipe (204) is fixedly connected to the surface of the drum (203) and communicates with the drain pipe (205). The other end of the drum (203) is fixedly connected to the output end of the sewage pump (215).

4. A construction site drainage device according to claim 2, characterised in that: A turntable (207) is movably connected to the surface of the support frame (202) on the left side. The turntable (207) passes through the support frame (202) and is fixedly connected to the surface of the drum (203). The surface of the support frame (202) on the left side is provided with a socket (206). There are multiple sets of sockets (206), and the sockets (206) are evenly distributed on the outer surface of the support frame (202) on the left side.

5. A construction site drainage device according to claim 4, characterised in that: The surface of the turntable (207) is fixedly connected to a limiting seat (208), and the surface of the limiting seat (208) is movably connected to a snap-fit ​​post (209). The snap-fit ​​post (209) is adapted to the socket (206). The surface of the snap-fit ​​post (209) is fixedly connected to a throttle (212). The surface of the snap-fit ​​post (209) is fixedly connected to a guide block (210). The guide block (210) is movably connected to the surface of the limiting seat (208). The surface of the snap-fit ​​post (209) is fixedly connected to a protruding ring (211). The surface of the protruding ring (211) is fixedly connected to a spring (214). The spring (214) is sleeved on the surface of the snap-fit ​​post (209). One end of the spring (214) is fixedly connected to a fixing bracket (213). The fixing bracket (213) is fixedly connected to the surface of the limiting seat (208).

6. A construction site drainage device according to claim 1, characterised in that: The filtration mechanism (3) includes a liquid storage tank (301), which is fixedly connected to one end of a drain pipe (205). A drain pump (306) is fixedly connected to the surface of the liquid storage tank (301). An insertion hole is provided on the surface of the liquid storage tank (301). An insertion rod (304) is movably connected inside the insertion hole of the liquid storage tank (301). A partition (302) is fixedly connected to the surface of the insertion rod (304). A handle (305) is fixedly connected to the surface of the partition (302). A filter screen (303) is fixedly connected to the surface of the partition (302).

7. A construction site drainage device according to claim 1, characterised in that: The filtration mechanism (3) also includes a push handle (307), which is fixedly connected to the surface of the vehicle body (1). A control switch (308) is fixedly connected to the surface of the push handle (307). The control switch (308) is electrically connected to the drainage pump (306) and the sewage pump (215).